DE3474363D1 - Multifocal objective - Google Patents

Multifocal objective

Info

Publication number
DE3474363D1
DE3474363D1 DE8484901446T DE3474363T DE3474363D1 DE 3474363 D1 DE3474363 D1 DE 3474363D1 DE 8484901446 T DE8484901446 T DE 8484901446T DE 3474363 T DE3474363 T DE 3474363T DE 3474363 D1 DE3474363 D1 DE 3474363D1
Authority
DE
Germany
Prior art keywords
multifocal objective
multifocal
objective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8484901446T
Other languages
English (en)
Inventor
Hans Alfredsson
Bo Moller
Erik Ingelstam
Per Ohlsson
Georg Vogl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Svensk Filmindustri AB
SVENSKA ORD AB
Original Assignee
Svensk Filmindustri AB
SVENSKA ORD AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Svensk Filmindustri AB, SVENSKA ORD AB filed Critical Svensk Filmindustri AB
Application granted granted Critical
Publication of DE3474363D1 publication Critical patent/DE3474363D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Prostheses (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Blocking Light For Cameras (AREA)
DE8484901446T 1983-03-29 1984-03-19 Multifocal objective Expired DE3474363D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8301744A SE459128B (sv) 1983-03-29 1983-03-29 Avbildningsobjektiv som foermaar att i ett bildplan skarpt avbilda foeremaal paa minst tvaa olika avstaand fraan objektivet
PCT/SE1984/000096 WO1984003952A1 (en) 1983-03-29 1984-03-19 Multifocal objective

Publications (1)

Publication Number Publication Date
DE3474363D1 true DE3474363D1 (en) 1988-11-03

Family

ID=20350590

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484901446T Expired DE3474363D1 (en) 1983-03-29 1984-03-19 Multifocal objective

Country Status (8)

Country Link
US (1) US4741605A (de)
EP (1) EP0140923B1 (de)
JP (1) JPS60500924A (de)
DE (1) DE3474363D1 (de)
FI (1) FI81687C (de)
NO (1) NO844744L (de)
SE (1) SE459128B (de)
WO (1) WO1984003952A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5727236A (en) * 1994-06-30 1998-03-10 Frazier; James A. Wide angle, deep field, close focusing optical system
US6259668B1 (en) * 1996-02-14 2001-07-10 Samsung Electronics Co., Ltd. Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses
US6222812B1 (en) 1996-08-29 2001-04-24 Samsung Electronics Co., Ltd. Optical pickup using an optical phase plate
US6639889B1 (en) 1997-02-13 2003-10-28 Samsung Electronics Co., Ltd. Recording/reproducing apparatus including an optical pickup having an objective lens compatible with a plurality of optical disk formats
US6304540B1 (en) 1998-03-30 2001-10-16 Samsung Electronics Co., Ltd. Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens
GB2329258B (en) * 1997-10-24 2001-10-31 Ginfax Dev Ltd Camera
CA2270451A1 (en) 1998-06-17 1999-12-17 Wolfgang Weigel Supplementary optical system for a camera
KR20030093683A (ko) * 2002-06-05 2003-12-11 삼성전자주식회사 호환형 광픽업
DE102008062977A1 (de) 2008-12-23 2010-06-24 Adc Automotive Distance Control Systems Gmbh Optisches Modul mit multifokaler Optik zur Erfassung von Fern- und Nahbereich in einem Bild
CN102472840B (zh) 2009-07-06 2015-05-20 康蒂特米克微电子有限公司 用于同时聚焦到两个视野范围的光学模块
CN103221805B (zh) 2010-11-30 2016-10-12 康蒂特米克微电子有限公司 借助于摄像机和照明装置检测窗玻璃上的雨滴
DE102011103302A1 (de) 2011-06-03 2012-12-06 Conti Temic Microelectronic Gmbh Kamerasystem für ein Fahrzeug
JP5231688B1 (ja) * 2011-06-29 2013-07-10 オリンパスメディカルシステムズ株式会社 内視鏡対物光学系
DE102012103873A1 (de) 2012-05-03 2013-11-21 Conti Temic Microelectronic Gmbh Detektion von Regentropfen auf einer Scheibe mittels einer Kamera und Beleuchtung
US11172112B2 (en) 2019-09-09 2021-11-09 Embedtek, LLC Imaging system including a non-linear reflector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE416246C (de) * 1925-07-14 Zeiss Carl Fa Zusatzsystem, welches dazu bestimmt ist, innerhalb eines Lichtbildsystems oder in dessen unmittelbarer Nachbarschaft angebracht zu werden
SE115876C1 (de) *
GB335696A (en) * 1929-03-05 1930-10-02 Howard Dwight Beach Improvements in or relating to method of and apparatus for producing photographic images
FR833904A (fr) * 1937-07-05 1938-11-04 Perfectionnements aux dispositifs optiques pour la photographie
US2546995A (en) * 1946-05-04 1951-04-03 Garutso Inc Condensing stereoscopic lens
US2546996A (en) * 1946-09-04 1951-04-03 Garutso Inc Deep focus lens
CH378559A (de) * 1960-08-16 1964-06-15 F Planer Frank Polyfokal-Linsensystem
US3388650A (en) * 1964-12-07 1968-06-18 Leonard F. Westphalen Multifocal camera
GB1266916A (de) * 1968-04-25 1972-03-15

Also Published As

Publication number Publication date
US4741605A (en) 1988-05-03
FI81687B (fi) 1990-07-31
FI81687C (fi) 1990-11-12
EP0140923A1 (de) 1985-05-15
JPS60500924A (ja) 1985-06-20
SE8301744L (sv) 1984-09-30
NO844744L (no) 1984-11-28
EP0140923B1 (de) 1988-09-28
FI844664L (fi) 1984-11-28
SE8301744D0 (sv) 1983-03-29
WO1984003952A1 (en) 1984-10-11
FI844664A0 (fi) 1984-11-28
SE459128B (sv) 1989-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee